77881983

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{733}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 105273216

約数和(自身を除く): 27391233

約数列:

[1, 3, 107, 321, 331, 733, 993, 2199, 35417, 78431, 106251, 235293, 242623, 727869, 25960661, 77881983]

約数ペア:

[(1, 77881983), (3, 25960661), (107, 727869), (321, 242623), (331, 235293), (733, 106251), (993, 78431), (2199, 35417)]